首页 > 解决方案 > 我无法从“AppKit”导入“NSWorkspace”

问题描述

当我尝试导入 NSWorkspace 时出现问题,出现错误:

模块“AppKit”中没有名称“NSWorkspace”

这是我的代码:

from AppKit import NSWorkspace
import time

activeAppName = ""
while True:
    NewactiveAppName = NSWorkspace.sharedWorkspace().activeApplication()['NSApplicationName']

if  activeAppName != NewactiveAppName:
    activeAppName = NewactiveAppName
    print (activeAppName)

time.sleep(10)

标签: pythonappkitnsworkspace

解决方案


问题是python3不加载带有大写字母的模块AppKit,但需要小的: import appkit

因此,就我而言,它仅适用于 Python 2.7。

当我尝试 Python 3 时,如果我按照建议导入,它会产生错误:

Python 3.9.1 (default, Dec 17 2020, 03:41:37) 
[Clang 12.0.0 (clang-1200.0.32.27)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import AppKit
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'AppKit'
>>> 

如果我使用 python 2.7 - 它工作正常:

WARNING: Python 2.7 is not recommended. 
This version is included in macOS for compatibility with legacy software. 
Future versions of macOS will not include Python 2.7. 
Instead, it is recommended that you transition to using 'python3' from within Terminal.

Python 2.7.16 (default, Mar 25 2021, 03:11:28) 
[GCC 4.2.1 Compatible Apple LLVM 11.0.3 (clang-1103.0.29.20) (-macos10.15-objc- on darwin
Type "help", "copyright", "credits" or "license" for more information.
 import AppKit
>> 

没有错误。

当然,我用过pip3 install AppKit PyObjC,但没有帮助。

有一个建议 我没有尝试。所以,我坚持使用 Python2 和以下脚本:

#!/usr/bin/python
import logging
logging.basicConfig(filename='/tmp/act_window.log', level=logging.INFO, format='%(asctime)s - %(

try:
    from AppKit import NSWorkspace
    activeAppName = NSWorkspace.sharedWorkspace().activeApplication()['NSApplicationName']
    print(activeAppName)
    logging.info(activeAppName)
except Exception as e:
    logging.error("{0}".format(e))
    print("Unknown")

———— 更新:我已经手动更新了我的 Python 3 的 AppKit 库,现在在基于 Python3 的脚本中使用它。 https://github.com/TinKurbatoff/appkit


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